G 1090 is a high-speed train. Inquiring about the vehicle information of G 12306, it is known that the g 1090 train has a total of 16 trains, of which 1 3, business car, 2, 4 first-class car and 5~ 15 second-class car.

The g 1090 train from Rongcheng Station to Beijing South Railway Station starts at 15 Station, 12: 45 and arrives at 19: 07. The whole journey takes about 6 hours and 32 minutes, passing through Rongcheng Station, Wendeng East Station, Weihai Station, Muping Station and Yantai South Station.